英文别名ethyl 4-oxo-1,4-dihydroquinazoline-6-carboxylate; 4-oxo-1H-quinazoline-6-carboxylic acid ethyl ester; 6-Quinazolinecarboxylic acid, 3,4-dihydro-4-oxo-, ethyl ester; Ethyl 4-oxo-3,4-dihydroquinazoline-6-carboxylate; Ethyl 4-oxo-1,4-dihydro-6-quinazolinecarboxylate 
